41 lines
1.8 KiB
OCaml
41 lines
1.8 KiB
OCaml
(*---------------------------------------------------------------------------
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Copyright (c) 2018 Vincent Bernardoff. All rights reserved.
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Distributed under the ISC license, see terms at the end of the file.
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---------------------------------------------------------------------------*)
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module Blake2b : sig
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type t
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type hash = Hash of Cstruct.t
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val init : ?key:Cstruct.t -> int -> t
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(** [init ?key size] is a blake2b context for hashes of size [size],
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using [key] if present. *)
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val update : t -> Cstruct.t -> unit
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(** [update t buf] updates [t] with the data in [buf]. *)
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val final : t -> hash
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(** [final t] is the blake2b hash of all data updated in [t] so
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far. *)
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val direct : ?key:Cstruct.t -> Cstruct.t -> int -> hash
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(** [direct ?key outbuf inbuf] writes the blake2b hash of [inbuf] in
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[outbuf], using [key] is present. *)
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end
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(*---------------------------------------------------------------------------
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Copyright (c) 2018 Vincent Bernardoff
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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---------------------------------------------------------------------------*)
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